Add format presets

[Michael4d45]

📌 What Does This PR Do?

Add format presets to build out the mago.toml when running mago init.

🔍 Context & Motivation

If people want to migrate from pint or php-cs-fixer, this could be a nice to have.

Addresses: #444

🛠️ Summary of Changes

• Feature: Added --import-fmt flag to mago init

mago init --help
Initialize a new Mago configuration file.

Creates a new `mago.toml` configuration file in the workspace directory with default settings. This command is interactive and will prompt for various options
if not provided via command-line arguments.

**Usage**: `mago init`

Usage: mago init [OPTIONS]

Options:
      --import-fmt <IMPORT_FMT>
          The name of a preset formatter configuration to import

  -h, --help
          Print help (see a summary with '-h')

📂 Affected Areas

• Linter
• Formatter
• CLI
• Composer Plugin
• Dependencies
• Documentation
• Other (please specify):

🔗 Related Issues or PRs

Addresses: #444

📝 Notes for Reviewers

There isn't a 1-1 mapping of php cs fixer rules to mago formatting rules, but this could be a good start.